/*书籍页面*/

.book {
    /*头部区域开始*/
    .header {
        .topbar {
            color: #8d8d8d;
            background: #f6f6f6;
            width: 100%;
            height: 35px;
            line-height: 35px;
            font-size: 12px;
            .topbarL {
                float: left;
                a {
                    color: #8d8d8d;
                }
            }
            .topbarR {
                float: right;
            }
        }
        .nav {
            background: #021E81;
            .ul {
                display: flex;
                .li {
                    cursor: pointer;
                    padding: 0 15px;
                    height: 50px;
                    line-height: 50px;
                    transition: all 0.8s;
                    a {
                        color: #fff;
                    }
                }
                .liF {
                    font-weight: bold;
                    background: #414DFE;
                }
                .li:hover {
                    font-weight: bold;
                    background: #414DFE;
                }
            }
        }
        .banner {
            width: 100%;
            .Img {
                width: 100%;
                display: flex;
                flex-direction: column;
                img {
                    width: 100%;
                    height: auto;
                    margin: 0;
                    border: none;
                }
            }
        }
    }
    /*头部区域结束*/
    /*主要内容区域开始*/
    .main {
        .title {
            padding: 26px 0;
            box-sizing: border-box;
            border-bottom: 1px solid #D9D9D9;
            display: grid;
            grid-template-columns: auto 1fr;
            grid-gap: 0 20px;
            h3 {
                font-size: 24px;
            }
            ul {
                display: flex;
                li {
                    margin-left: 10px;
                    padding: 0 10px;
                    box-sizing: border-box;
                    font-size: 14px;
                    line-height: 26px;
                    cursor: pointer;
                    border-radius: 5px;
                }
                li:hover{
                    color: #fff;
                    background: #00C9A7;
                }
                .li_first{
                    color: #fff;
                    background: #00C9A7;
                }
            }
        }
        .book_li {
            margin-top: 50px;
            border-bottom: 1px solid #D9D9D9;
            padding-bottom: 40px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            .book_L {
                .Title {
                    margin-bottom: 26px;
                    font-size: 30px;
                }
                p {
                    font-size: 14px;
                    line-height: 24px;
                    color: #333333;
                }
                span {
                    display: block;
                    margin: 24px 0;
                }
                .Btm {
                    margin-top: 40px;
                    display: grid;
                    grid-template-columns: 1fr 1fr 1fr 1fr;
                    grid-template-rows: 45px;
                    grid-gap: 0 30px;
                    a {
                        font-size: 14px;
                        line-height: 45px;
                        display: block;
                        text-align: center;
                        color: #3688FF;
                        border: 1px solid #3688FF;
                        border-radius: 5px;
                    }
                    a:hover {
                        color: #fff;
                        background: #3688FF;
                    }
                }
            }
            .book_R {
                position: relative;
                .BoxImg {
                    width: 420px;
                    height: 220px;
                    background: #fff;
                    position: absolute;
                    top: 40px;
                    left: 50%;
                    transform: translateX(-50%);
                    box-shadow: 0px 2px 22px 0px rgba(0, 0, 0, 17%);
                    z-index: 99;
                    .Img {
                        position: absolute;
                        top: -20px;
                        left: 20px;
                        width: 150px;
                        img {
                            width: 100%;
                            height: auto;
                        }
                    }
                    .BoxImg_R {
                        position: absolute;
                        right: 40px;
                        top: 50%;
                        transform: translateY(-50%);
                        &::after {
                            content: "";
                            position: absolute;
                            left: 0;
                            top: -10px;
                            width: 30px;
                            height: 3px;
                            background: #ec410b;
                        }
                        p {
                            font-size: 14px;
                            line-height: 30px;
                            color: #4A4A4A;
                            span {
                                font-size: 18px;
                                color: #F12559;
                                font-weight: bold;
                            }
                        }
                    }
                }
                .BJImg {
                    position: absolute;
                    top: 0;
                    width: 100%;
                    img {
                        width: 100%;
                        height: auto;
                    }
                }
            }
        }
    }
    /*主要内容区域结束*/
    /**/
    /*底部内容结束*/
    .footer {
        overflow: hidden;
        margin-top: 50px;
        background: #276DC3;
        .nav {
            display: flex;
            .navLi {
                cursor: pointer;
                color: #fff;
                display: inline-block;
                height: 95px;
                line-height: 95px;
                font-size: 20px;
                padding: 0 15px;
                box-sizing: border-box;
            }
            .navLiA {
                background: #FF7403;
            }
        }
        .main {
            padding: 20px 0;
            box-sizing: border-box;
            display: grid;
            grid-template-columns: 715px 1fr;
            .main_left {
                ul li {
                    font-size: 16px;
                    text-align: left;
                    color: #fff;
                    font-weight: 100;
                    line-height: 28px;
                    span {
                        color: #ff7403;
                        font-size: 26px;
                    }
                }
            }
            .main_right {
                padding-left: 20px;
                display: grid;
                grid-template-columns: 1fr 1fr 1fr;
                .box {
                    text-align: center;
                    font-size: 14px;
                    color: #fff;
                    .img {
                        margin: 0 auto;
                        width: 120px;
                        height: 120px;
                        padding: 3px;
                        box-sizing: border-box;
                        margin-bottom: 20px;
                        background: #fff;
                        img {
                            width: 100%;
                            height: auto;
                        }
                    }
                }
            }
        }
    }
    /*底部内容结束*/
}